Application

15675314 · SYSTEMS AND METHODS FOR USING A PIEZOELECTRIC SPEAKER AS A MICROPHONE IN A MOBILE DEVICE

Filed 2017-08-11 · Granted · Patent 10225653 (2019-03-05) The official file ↗The patent and its PDF ↗ · Art unit 2652 · Examiner Norman Yu Typical · CPC H04R 3/005 · Cirrus Logic, Inc. · Cirrus Logic c/o Jackson Walker LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

12.1 mo

to disposition 18.8 mo

Statutes raised

1 actions read

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